[PATCH v2] monitor: move x-query-profile into accel/tcg to fix build

* [PATCH v2] monitor: move x-query-profile into accel/tcg to fix build
@ 2021-12-14 19:50 Alex Bennée
  2021-12-15  9:10 ` Daniel P. Berrangé
  0 siblings, 1 reply; 3+ messages in thread
From: Alex Bennée @ 2021-12-14 19:50 UTC (permalink / raw)
  To: qemu-devel
  Cc: Eduardo Habkost, Daniel P . Berrangé,
	Richard Henderson, Mark Cave-Ayland, Markus Armbruster,
	Eric Blake, Philippe Mathieu-Daudé,
	Paolo Bonzini, Alex Bennée

As --enable-profiler isn't defended in CI we missed this breakage.
Move the qmp handler into accel/tcg so we have access to the helpers
we need. While we are at it ensure we gate the feature on CONFIG_TCG.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Reported-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Fixes: 37087fde0e ("qapi: introduce x-query-profile QMP command")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/773

---
v2
  - enclosed in #ifndef CONFIG_USER_ONLY section
---
 qapi/machine.json    |  1 +
 accel/tcg/cpu-exec.c | 31 +++++++++++++++++++++++++++++++
 monitor/qmp-cmds.c   | 31 -------------------------------
 3 files changed, 32 insertions(+), 31 deletions(-)

diff --git a/qapi/machine.json b/qapi/machine.json
index 067e3f5378..0c9f24a712 100644
--- a/qapi/machine.json
+++ b/qapi/machine.json
@@ -1492,6 +1492,7 @@
 ##
 { 'command': 'x-query-profile',
   'returns': 'HumanReadableText',
+  'if': 'CONFIG_TCG',
   'features': [ 'unstable' ] }
 
 ##
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 409ec8c38c..8b4cd6c59d 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -1090,4 +1090,35 @@ HumanReadableText *qmp_x_query_opcount(Error **errp)
     return human_readable_text_from_str(buf);
 }
 
+#ifdef CONFIG_PROFILER
+
+int64_t dev_time;
+
+HumanReadableText *qmp_x_query_profile(Error **errp)
+{
+    g_autoptr(GString) buf = g_string_new("");
+    static int64_t last_cpu_exec_time;
+    int64_t cpu_exec_time;
+    int64_t delta;
+
+    cpu_exec_time = tcg_cpu_exec_time();
+    delta = cpu_exec_time - last_cpu_exec_time;
+
+    g_string_append_printf(buf, "async time  %" PRId64 " (%0.3f)\n",
+                           dev_time, dev_time / (double)NANOSECONDS_PER_SECOND);
+    g_string_append_printf(buf, "qemu time   %" PRId64 " (%0.3f)\n",
+                           delta, delta / (double)NANOSECONDS_PER_SECOND);
+    last_cpu_exec_time = cpu_exec_time;
+    dev_time = 0;
+
+    return human_readable_text_from_str(buf);
+}
+#else
+HumanReadableText *qmp_x_query_profile(Error **errp)
+{
+    error_setg(errp, "Internal profiler not compiled");
+    return NULL;
+}
+#endif
+
 #endif /* !CONFIG_USER_ONLY */
diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c
index 343353e27a..be5e44c569 100644
--- a/monitor/qmp-cmds.c
+++ b/monitor/qmp-cmds.c
@@ -355,37 +355,6 @@ void qmp_display_reload(DisplayReloadOptions *arg, Error **errp)
     }
 }
 
-#ifdef CONFIG_PROFILER
-
-int64_t dev_time;
-
-HumanReadableText *qmp_x_query_profile(Error **errp)
-{
-    g_autoptr(GString) buf = g_string_new("");
-    static int64_t last_cpu_exec_time;
-    int64_t cpu_exec_time;
-    int64_t delta;
-
-    cpu_exec_time = tcg_cpu_exec_time();
-    delta = cpu_exec_time - last_cpu_exec_time;
-
-    g_string_append_printf(buf, "async time  %" PRId64 " (%0.3f)\n",
-                           dev_time, dev_time / (double)NANOSECONDS_PER_SECOND);
-    g_string_append_printf(buf, "qemu time   %" PRId64 " (%0.3f)\n",
-                           delta, delta / (double)NANOSECONDS_PER_SECOND);
-    last_cpu_exec_time = cpu_exec_time;
-    dev_time = 0;
-
-    return human_readable_text_from_str(buf);
-}
-#else
-HumanReadableText *qmp_x_query_profile(Error **errp)
-{
-    error_setg(errp, "Internal profiler not compiled");
-    return NULL;
-}
-#endif
-
 static int qmp_x_query_rdma_foreach(Object *obj, void *opaque)
 {
     RdmaProvider *rdma;
-- 
2.30.2



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